import type { Channel, ChartKey, ChartMark, ChartMarkMotionOptions, ChartMarkState, ChartBarStateStyle, ChartValue, OptionChannelOutput, VisualChannel } from './types.js';
import type { GroupLayout } from './group.js';
import type { StackLayout } from './stack.js';
type BarLayout = GroupLayout | StackLayout;
export interface BarYOptions<TDatum> extends ChartMarkMotionOptions<TDatum> {
    id?: string;
    x?: Channel<TDatum, ChartValue | null | undefined>;
    y?: Channel<TDatum, number | null | undefined>;
    y1?: number | Channel<TDatum, number | null | undefined>;
    y2?: number | Channel<TDatum, number | null | undefined>;
    z?: Channel<TDatum, ChartKey | null | undefined>;
    color?: Channel<TDatum, ChartKey | null | undefined>;
    key?: Channel<TDatum, ChartKey>;
    fill?: VisualChannel<TDatum, string>;
    fillOpacity?: number;
    stroke?: VisualChannel<TDatum, string>;
    strokeOpacity?: number;
    strokeWidth?: number;
    strokeDasharray?: VisualChannel<TDatum, string>;
    layout?: BarLayout;
    /** Pixels removed from both categorical edges after band layout. */
    inset?: number;
    /** Maximum painted width in pixels after grouping and inset. */
    maxThickness?: number;
    radius?: number;
    states?: readonly ChartMarkState<TDatum, ChartBarStateStyle<TDatum>>[];
}
export interface BarXOptions<TDatum> extends ChartMarkMotionOptions<TDatum> {
    id?: string;
    x?: Channel<TDatum, number | null | undefined>;
    x1?: number | Channel<TDatum, number | null | undefined>;
    x2?: number | Channel<TDatum, number | null | undefined>;
    y?: Channel<TDatum, ChartValue | null | undefined>;
    z?: Channel<TDatum, ChartKey | null | undefined>;
    color?: Channel<TDatum, ChartKey | null | undefined>;
    key?: Channel<TDatum, ChartKey>;
    fill?: VisualChannel<TDatum, string>;
    fillOpacity?: number;
    stroke?: VisualChannel<TDatum, string>;
    strokeOpacity?: number;
    strokeWidth?: number;
    strokeDasharray?: VisualChannel<TDatum, string>;
    layout?: BarLayout;
    /** Pixels removed from both categorical edges after band layout. */
    inset?: number;
    /** Maximum painted height in pixels after grouping and inset. */
    maxThickness?: number;
    radius?: number;
    states?: readonly ChartMarkState<TDatum, ChartBarStateStyle<TDatum>>[];
}
export declare function barY<TDatum>(source: Iterable<TDatum>): ChartMark<TDatum, number, number>;
export declare function barY<TDatum, const TOptions extends BarYOptions<NoInfer<TDatum>> | undefined>(source: Iterable<TDatum>, options: TOptions): ChartMark<TDatum, OptionChannelOutput<TDatum, TOptions, 'x', number>, number>;
export declare function barX<TDatum>(source: Iterable<TDatum>): ChartMark<TDatum, number, number>;
export declare function barX<TDatum, const TOptions extends BarXOptions<NoInfer<TDatum>> | undefined>(source: Iterable<TDatum>, options: TOptions): ChartMark<TDatum, number, OptionChannelOutput<TDatum, TOptions, 'y', number>>;
export {};